28060640

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2113}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 67123728

約数和(自身を除く): 39063088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2113, 2656, 3320, 4226, 6640, 8452, 10565, 13280, 16904, 21130, 33808, 42260, 67616, 84520, 169040, 175379, 338080, 350758, 701516, 876895, 1403032, 1753790, 2806064, 3507580, 5612128, 7015160, 14030320, 28060640]

約数ペア:

[(1, 28060640), (2, 14030320), (4, 7015160), (5, 5612128), (8, 3507580), (10, 2806064), (16, 1753790), (20, 1403032), (32, 876895), (40, 701516), (80, 350758), (83, 338080), (160, 175379), (166, 169040), (332, 84520), (415, 67616), (664, 42260), (830, 33808), (1328, 21130), (1660, 16904), (2113, 13280), (2656, 10565), (3320, 8452), (4226, 6640)]